orchiming

179 Works

Works

Visual Demonstration of Adding Fractions with Different Denominators

2016-10-30 18:42

Subtraction of Fractions with the Same Denominator

2018-04-30 16:53

Addition of Fractions with the Same Denominator

2018-04-29 14:03

Geometric Demonstration of Fraction Addition

2016-10-30 18:54

Understanding Improper Fractions

2017-02-08 09:44

Unit Circle and Sine Graph

2012-04-17 20:35

Tiling a Square with Rectangles

2021-11-25 14:56

Tiling a Bulletin Board with Squares

2021-11-25 11:02

Fraction Division 5: x ÷ a/b (Quotative Division)

2014-05-12 12:23

Practice Reading Measuring Cup Scales

2017-03-29 20:11

Reading Scales Practice: Mass Units and Scale Reading

2017-01-28 07:30

Reading the Scale on a Measuring Cup

2017-03-29 20:10

Interactive Scale Reading and Mass Conversion

2017-01-28 07:40

Geometric Measurement and Unit Conversion of Height

2017-06-08 06:48

Visualizing Fractions and Decimals

2017-06-07 18:38

Fraction Division 2: Equal Sharing Model for p/q ÷ b

2012-07-18 15:14

Fraction Division 3: a ÷ b (Quotitive Division)

2012-07-18 15:12

Fraction Division 4: 1 ÷ a/b (Quotative Division)

2012-07-18 15:11

Fraction Division 1: a ÷ b (Equal Sharing)

2012-07-18 15:16

Fractions and Decimals

2014-05-02 01:09

Expanding and Reducing Fractions

2013-03-12 14:11

Geometric Demonstration of Fraction Multiplication

2012-08-10 14:19

Discount and Percentage Calculation

2024-01-30 12:09

Percentage Change Demonstration

2024-01-30 12:08

Parts, Whole, and Percentages

2024-01-30 12:07

Profit and Loss Calculation Model

2024-01-30 12:09

Contextual Trigonometric Ratios: Visualizing Sine, Cosine, and Tangent

2019-04-17 17:23

Perimeter of Overlapping Rectangles

2019-06-19 09:57

Volumes and Surface Areas of Similar Cuboids

2014-10-19 11:35

Exploring the Surface Area and Volume of Spheres

2014-10-05 23:12

Proof of the Volume of a Sphere

2016-03-18 10:45

Curved Surface Area of Cones (Parametric Curved Surface)

2014-10-21 17:07

Exploring the Area of a Circle Formula

2011-09-07 16:41

Cavalieri's Principle 3D Demonstration

2018-07-31 00:26

String Art (Curve Stitching)

2016-05-10 12:29

Drawing Rectangles on Grid Paper 3

2012-10-30 13:49

Polygon Area Thinking Question (1)

2021-03-01 09:16

Area Variation of a Rectangle with Fixed Perimeter (II)

2017-05-16 11:35

Prism Architect: Construction and Naming of a Triangular Prism

2015-01-04 17:43

Geometric Transformations and Sequence Construction (Problem 3)

2018-11-18 23:34

Applying the Circumference Formula: Problem 11

2016-12-07 10:52

Applying the Circumference Formula: Problem 9

2016-12-07 11:49

Interactive Exercise on Triangle Congruence: Question 5

2015-03-18 11:14

Interactive Solid Geometry Exercise: Judging Prisms 2

2015-01-05 00:56

Geometric Construction of Congruent Triangles and Squares

2015-03-18 10:07

Measurement of Volume: Cube Model and Translation

2016-05-05 10:30

Prism Architect 3: Construction of Quadrangular Prisms

2015-01-04 13:06

Demonstration of Liu Hui's Circle Division Method

2014-02-06 11:48

Exploring Sections of Cubes

2014-11-04 08:56

Area Variation of a Rectangle with Fixed Perimeter (Part 3)

2017-05-16 11:42

Prism Architect 2: Construction and Transformation of Prisms

2015-01-04 14:35

Geometric Construction of Polygons and Vectors

2017-11-04 17:44

Exploring the Area of a Parallelogram

2014-03-13 12:10

Applying the Circumference Formula: Problem 6

2016-12-07 10:18

Exploring the Rotational Symmetry of a Regular Tetrahedron

2015-01-21 12:44

Demonstration of Drawing Rectangles on Grid Paper

2012-10-30 13:44

Comprehensive Geometric Transformation and Probability Visualization

2018-11-18 23:36

Applying the Circumference Formula: Problem 3

2016-12-07 10:13

Reflectional Symmetry of a Cube

2015-01-21 11:50

Solid Geometry: Construction, Translation, and Naming of a Pentagonal Prism

2015-01-04 18:07